package com.xjh.basestudy.javabase.method;

public class fangfa {
    public static void main(String[] args) {
        isEvenNumber();//调用isEvenNumber（）方法

    }
    public static void isEvenNumber(){
      int a[][]={{1,2,3},{4,5,6}};
      int b[] = a[1];
        System.out.println(b[1]);
        System.out.println(a.length);
        System.out.println(a[1].length);


    }
}
